corrigendum - tender for water supply scheme padhri khurd ( oh / fc ) , augmentation block tarn taran, distt. tarn taran. under prwssip . 1-a ( iii ) ref.no. dwss-w-div09-6697-1part-a providing & installing deep tubewell 150 mm i / d straight 150 mtr depth with 15 mtr stainless strainer with hand boring, depth 150 mtr, pumping machinery, chlorinator, const. pump chamber below ohsr , construction of one no. ohsr 25 kl capacity having height 18.00 mtr up to fsl including the cost of inlet, outlet, overflow and scour and vertical pipe, ci duck foot bends, expansion joints, puddle collar, lightening conductor, earthling, ms steel ladder of tank portion stair case with g.i pipe aluminum ladder inside ohsr, scour / overflow sluice valves and making connection with rising main and distribution pipe line, all civil works, supplying and laying pvc pipes, sluice vales and special for rising main and distribution system etc. house hold connection, development of water works, etc. complete in all respects. part – b : operation & maintenance of scheme for 3 ( three ) months after execution the work at site including salary of pump operator –cum chowkider and provision of sodium hypo-chloride for disinfection of water etc.